PRODUCTION OF COATING BASE FOR SOLID ENTERIC PREPARATION

PURPOSE: To produce a coating base for a solid enteric preparation by depositing a large amount of a cellulosic polymer as a coating base from the solution and recovering it at good efficiency. CONSTITUTION: This production process comprises reacting an acid anhydride with a cellulose derivative in...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KOKUBO HIROYASU, TANAKA TAKASHI, MINEMURA KATSUYOSHI
Format: Patent
Sprache:eng
Schlagworte:
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